Home / 1,130,575.60-1,560,281.10-647,292.32

Finding the Fourth Proportional to 1,130,575.60, 1,560,281.10 and 647,292.32

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Solution

The fourth proportional to 1,130,575.60, 1,560,281.10 and 647,292.32 is: 893,313.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,575.60 : 1,560,281.10 = 647,292.32 : x
  2. Step 2: Convert to fraction form
    1,130,575.60/1,560,281.10 = 647,292.32/x
  3. Step 3: Cross multiply
    1,130,575.60x = 1,560,281.10 × 647,292.32
  4. Step 4: Simplify right side
    1,130,575.60x = 1,009,957,973,071.15
  5. Step 5: Solve for x
    x = 1,009,957,973,071.15/1,130,575.60
  6. Step 6: Final answer
    x = 893,313.08

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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.