Home / 1,031,709.02-1,423,802.90-572,823.60

Finding the Fourth Proportional to 1,031,709.02, 1,423,802.90 and 572,823.60

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Solution

The fourth proportional to 1,031,709.02, 1,423,802.90 and 572,823.60 is: 790,521.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,709.02 : 1,423,802.90 = 572,823.60 : x
  2. Step 2: Convert to fraction form
    1,031,709.02/1,423,802.90 = 572,823.60/x
  3. Step 3: Cross multiply
    1,031,709.02x = 1,423,802.90 × 572,823.60
  4. Step 4: Simplify right side
    1,031,709.02x = 815,587,900,004.32
  5. Step 5: Solve for x
    x = 815,587,900,004.32/1,031,709.02
  6. Step 6: Final answer
    x = 790,521.25

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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.