Home / 1,130,550.04-1,560,246.06-647,267.32

Finding the Fourth Proportional to 1,130,550.04, 1,560,246.06 and 647,267.32

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Solution

The fourth proportional to 1,130,550.04, 1,560,246.06 and 647,267.32 is: 893,278.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,550.04 : 1,560,246.06 = 647,267.32 : x
  2. Step 2: Convert to fraction form
    1,130,550.04/1,560,246.06 = 647,267.32/x
  3. Step 3: Cross multiply
    1,130,550.04x = 1,560,246.06 × 647,267.32
  4. Step 4: Simplify right side
    1,130,550.04x = 1,009,896,285,796.76
  5. Step 5: Solve for x
    x = 1,009,896,285,796.76/1,130,550.04
  6. Step 6: Final answer
    x = 893,278.71

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.