Home / 972,227.80-1,458,341.70-913,130.20

Finding the Fourth Proportional to 972,227.80, 1,458,341.70 and 913,130.20

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Solution

The fourth proportional to 972,227.80, 1,458,341.70 and 913,130.20 is: 1,369,695.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,227.80 : 1,458,341.70 = 913,130.20 : x
  2. Step 2: Convert to fraction form
    972,227.80/1,458,341.70 = 913,130.20/x
  3. Step 3: Cross multiply
    972,227.80x = 1,458,341.70 × 913,130.20
  4. Step 4: Simplify right side
    972,227.80x = 1,331,655,848,189.34
  5. Step 5: Solve for x
    x = 1,331,655,848,189.34/972,227.80
  6. Step 6: Final answer
    x = 1,369,695.30

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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.