Home / 944,143.29-1,302,901.34-514,426.95

Finding the Fourth Proportional to 944,143.29, 1,302,901.34 and 514,426.95

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Solution

The fourth proportional to 944,143.29, 1,302,901.34 and 514,426.95 is: 709,900.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,143.29 : 1,302,901.34 = 514,426.95 : x
  2. Step 2: Convert to fraction form
    944,143.29/1,302,901.34 = 514,426.95/x
  3. Step 3: Cross multiply
    944,143.29x = 1,302,901.34 × 514,426.95
  4. Step 4: Simplify right side
    944,143.29x = 670,247,559,914.98
  5. Step 5: Solve for x
    x = 670,247,559,914.98/944,143.29
  6. Step 6: Final answer
    x = 709,900.25

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Double scale
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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.