Home / 1,359,434.04-1,875,979.31-747,586.19

Finding the Fourth Proportional to 1,359,434.04, 1,875,979.31 and 747,586.19

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Solution

The fourth proportional to 1,359,434.04, 1,875,979.31 and 747,586.19 is: 1,031,647.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,434.04 : 1,875,979.31 = 747,586.19 : x
  2. Step 2: Convert to fraction form
    1,359,434.04/1,875,979.31 = 747,586.19/x
  3. Step 3: Cross multiply
    1,359,434.04x = 1,875,979.31 × 747,586.19
  4. Step 4: Simplify right side
    1,359,434.04x = 1,402,456,211,763.90
  5. Step 5: Solve for x
    x = 1,402,456,211,763.90/1,359,434.04
  6. Step 6: Final answer
    x = 1,031,647.12

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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.