Home / 903,549.16-1,247,047.14-501,270.76

Finding the Fourth Proportional to 903,549.16, 1,247,047.14 and 501,270.76

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Solution

The fourth proportional to 903,549.16, 1,247,047.14 and 501,270.76 is: 691,836.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,549.16 : 1,247,047.14 = 501,270.76 : x
  2. Step 2: Convert to fraction form
    903,549.16/1,247,047.14 = 501,270.76/x
  3. Step 3: Cross multiply
    903,549.16x = 1,247,047.14 × 501,270.76
  4. Step 4: Simplify right side
    903,549.16x = 625,108,267,623.63
  5. Step 5: Solve for x
    x = 625,108,267,623.63/903,549.16
  6. Step 6: Final answer
    x = 691,836.48

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Double scale
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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.