Home / 970,266.30-1,456,090.65-409,703.10

Finding the Fourth Proportional to 970,266.30, 1,456,090.65 and 409,703.10

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Solution

The fourth proportional to 970,266.30, 1,456,090.65 and 409,703.10 is: 614,846.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,266.30 : 1,456,090.65 = 409,703.10 : x
  2. Step 2: Convert to fraction form
    970,266.30/1,456,090.65 = 409,703.10/x
  3. Step 3: Cross multiply
    970,266.30x = 1,456,090.65 × 409,703.10
  4. Step 4: Simplify right side
    970,266.30x = 596,564,853,186.02
  5. Step 5: Solve for x
    x = 596,564,853,186.02/970,266.30
  6. Step 6: Final answer
    x = 614,846.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.