Home / 944,478.08-1,303,341.80-514,748.98

Finding the Fourth Proportional to 944,478.08, 1,303,341.80 and 514,748.98

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Solution

The fourth proportional to 944,478.08, 1,303,341.80 and 514,748.98 is: 710,332.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,478.08 : 1,303,341.80 = 514,748.98 : x
  2. Step 2: Convert to fraction form
    944,478.08/1,303,341.80 = 514,748.98/x
  3. Step 3: Cross multiply
    944,478.08x = 1,303,341.80 × 514,748.98
  4. Step 4: Simplify right side
    944,478.08x = 670,893,862,141.36
  5. Step 5: Solve for x
    x = 670,893,862,141.36/944,478.08
  6. Step 6: Final answer
    x = 710,332.91

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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.