Home / 1,031,710.02-1,423,804.28-572,824.60

Finding the Fourth Proportional to 1,031,710.02, 1,423,804.28 and 572,824.60

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Solution

The fourth proportional to 1,031,710.02, 1,423,804.28 and 572,824.60 is: 790,522.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,710.02 : 1,423,804.28 = 572,824.60 : x
  2. Step 2: Convert to fraction form
    1,031,710.02/1,423,804.28 = 572,824.60/x
  3. Step 3: Cross multiply
    1,031,710.02x = 1,423,804.28 × 572,824.60
  4. Step 4: Simplify right side
    1,031,710.02x = 815,590,117,169.29
  5. Step 5: Solve for x
    x = 815,590,117,169.29/1,031,710.02
  6. Step 6: Final answer
    x = 790,522.63

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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.