Home / 942,047.55-1,300,318.31-748,798.16

Finding the Fourth Proportional to 942,047.55, 1,300,318.31 and 748,798.16

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Solution

The fourth proportional to 942,047.55, 1,300,318.31 and 748,798.16 is: 1,033,574.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,047.55 : 1,300,318.31 = 748,798.16 : x
  2. Step 2: Convert to fraction form
    942,047.55/1,300,318.31 = 748,798.16/x
  3. Step 3: Cross multiply
    942,047.55x = 1,300,318.31 × 748,798.16
  4. Step 4: Simplify right side
    942,047.55x = 973,675,953,312.71
  5. Step 5: Solve for x
    x = 973,675,953,312.71/942,047.55
  6. Step 6: Final answer
    x = 1,033,574.10

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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.