Home / 1,359,282.10-1,875,769.64-747,434.22

Finding the Fourth Proportional to 1,359,282.10, 1,875,769.64 and 747,434.22

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Solution

The fourth proportional to 1,359,282.10, 1,875,769.64 and 747,434.22 is: 1,031,437.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,282.10 : 1,875,769.64 = 747,434.22 : x
  2. Step 2: Convert to fraction form
    1,359,282.10/1,875,769.64 = 747,434.22/x
  3. Step 3: Cross multiply
    1,359,282.10x = 1,875,769.64 × 747,434.22
  4. Step 4: Simplify right side
    1,359,282.10x = 1,402,014,417,773.08
  5. Step 5: Solve for x
    x = 1,402,014,417,773.08/1,359,282.10
  6. Step 6: Final answer
    x = 1,031,437.42

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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.