Home / 671,848.16-927,150.48-370,042.16

Finding the Fourth Proportional to 671,848.16, 927,150.48 and 370,042.16

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Solution

The fourth proportional to 671,848.16, 927,150.48 and 370,042.16 is: 510,658.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,848.16 : 927,150.48 = 370,042.16 : x
  2. Step 2: Convert to fraction form
    671,848.16/927,150.48 = 370,042.16/x
  3. Step 3: Cross multiply
    671,848.16x = 927,150.48 × 370,042.16
  4. Step 4: Simplify right side
    671,848.16x = 343,084,766,264.24
  5. Step 5: Solve for x
    x = 343,084,766,264.24/671,848.16
  6. Step 6: Final answer
    x = 510,658.19

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1.5x scale

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.