Home / 900,437.04-1,350,726.54-301,400.34

Finding the Fourth Proportional to 900,437.04, 1,350,726.54 and 301,400.34

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Solution

The fourth proportional to 900,437.04, 1,350,726.54 and 301,400.34 is: 452,124.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,437.04 : 1,350,726.54 = 301,400.34 : x
  2. Step 2: Convert to fraction form
    900,437.04/1,350,726.54 = 301,400.34/x
  3. Step 3: Cross multiply
    900,437.04x = 1,350,726.54 × 301,400.34
  4. Step 4: Simplify right side
    900,437.04x = 407,109,438,403.02
  5. Step 5: Solve for x
    x = 407,109,438,403.02/900,437.04
  6. Step 6: Final answer
    x = 452,124.27

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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.