Home / 974,712.20-1,462,068.30-413,673.80

Finding the Fourth Proportional to 974,712.20, 1,462,068.30 and 413,673.80

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Solution

The fourth proportional to 974,712.20, 1,462,068.30 and 413,673.80 is: 620,510.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,712.20 : 1,462,068.30 = 413,673.80 : x
  2. Step 2: Convert to fraction form
    974,712.20/1,462,068.30 = 413,673.80/x
  3. Step 3: Cross multiply
    974,712.20x = 1,462,068.30 × 413,673.80
  4. Step 4: Simplify right side
    974,712.20x = 604,819,349,520.54
  5. Step 5: Solve for x
    x = 604,819,349,520.54/974,712.20
  6. Step 6: Final answer
    x = 620,510.70

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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.