Home / 1,132,135.04-1,562,356.50-615,900.18

Finding the Fourth Proportional to 1,132,135.04, 1,562,356.50 and 615,900.18

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Solution

The fourth proportional to 1,132,135.04, 1,562,356.50 and 615,900.18 is: 849,947.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,135.04 : 1,562,356.50 = 615,900.18 : x
  2. Step 2: Convert to fraction form
    1,132,135.04/1,562,356.50 = 615,900.18/x
  3. Step 3: Cross multiply
    1,132,135.04x = 1,562,356.50 × 615,900.18
  4. Step 4: Simplify right side
    1,132,135.04x = 962,255,652,193.69
  5. Step 5: Solve for x
    x = 962,255,652,193.69/1,132,135.04
  6. Step 6: Final answer
    x = 849,947.77

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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.