Home / 975,090.31-1,345,875.02-593,385.91

Finding the Fourth Proportional to 975,090.31, 1,345,875.02 and 593,385.91

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Solution

The fourth proportional to 975,090.31, 1,345,875.02 and 593,385.91 is: 819,024.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,090.31 : 1,345,875.02 = 593,385.91 : x
  2. Step 2: Convert to fraction form
    975,090.31/1,345,875.02 = 593,385.91/x
  3. Step 3: Cross multiply
    975,090.31x = 1,345,875.02 × 593,385.91
  4. Step 4: Simplify right side
    975,090.31x = 798,623,273,488.97
  5. Step 5: Solve for x
    x = 798,623,273,488.97/975,090.31
  6. Step 6: Final answer
    x = 819,024.93

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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.