Home / 1,421,670.02-2,132,615.20-475,044.08

Finding the Fourth Proportional to 1,421,670.02, 2,132,615.20 and 475,044.08

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Solution

The fourth proportional to 1,421,670.02, 2,132,615.20 and 475,044.08 is: 712,602.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,421,670.02 : 2,132,615.20 = 475,044.08 : x
  2. Step 2: Convert to fraction form
    1,421,670.02/2,132,615.20 = 475,044.08/x
  3. Step 3: Cross multiply
    1,421,670.02x = 2,132,615.20 × 475,044.08
  4. Step 4: Simplify right side
    1,421,670.02x = 1,013,086,225,678.02
  5. Step 5: Solve for x
    x = 1,013,086,225,678.02/1,421,670.02
  6. Step 6: Final answer
    x = 712,602.93

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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.