Home / 1,031,301.59-1,423,174.74-572,389.23

Finding the Fourth Proportional to 1,031,301.59, 1,423,174.74 and 572,389.23

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Solution

The fourth proportional to 1,031,301.59, 1,423,174.74 and 572,389.23 is: 789,885.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,301.59 : 1,423,174.74 = 572,389.23 : x
  2. Step 2: Convert to fraction form
    1,031,301.59/1,423,174.74 = 572,389.23/x
  3. Step 3: Cross multiply
    1,031,301.59x = 1,423,174.74 × 572,389.23
  4. Step 4: Simplify right side
    1,031,301.59x = 814,609,899,994.19
  5. Step 5: Solve for x
    x = 814,609,899,994.19/1,031,301.59
  6. Step 6: Final answer
    x = 789,885.24

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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.