Home / 962,403.40-1,443,605.10-724,457.80

Finding the Fourth Proportional to 962,403.40, 1,443,605.10 and 724,457.80

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Solution

The fourth proportional to 962,403.40, 1,443,605.10 and 724,457.80 is: 1,086,686.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,403.40 : 1,443,605.10 = 724,457.80 : x
  2. Step 2: Convert to fraction form
    962,403.40/1,443,605.10 = 724,457.80/x
  3. Step 3: Cross multiply
    962,403.40x = 1,443,605.10 × 724,457.80
  4. Step 4: Simplify right side
    962,403.40x = 1,045,830,974,814.78
  5. Step 5: Solve for x
    x = 1,045,830,974,814.78/962,403.40
  6. Step 6: Final answer
    x = 1,086,686.70

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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.