Home / 1,006,256.04-1,508,334.02-407,630.40

Finding the Fourth Proportional to 1,006,256.04, 1,508,334.02 and 407,630.40

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Solution

The fourth proportional to 1,006,256.04, 1,508,334.02 and 407,630.40 is: 611,020.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,256.04 : 1,508,334.02 = 407,630.40 : x
  2. Step 2: Convert to fraction form
    1,006,256.04/1,508,334.02 = 407,630.40/x
  3. Step 3: Cross multiply
    1,006,256.04x = 1,508,334.02 × 407,630.40
  4. Step 4: Simplify right side
    1,006,256.04x = 614,842,799,906.21
  5. Step 5: Solve for x
    x = 614,842,799,906.21/1,006,256.04
  6. Step 6: Final answer
    x = 611,020.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.