Home / 832,769.49-1,248,967.37-383,058.45

Finding the Fourth Proportional to 832,769.49, 1,248,967.37 and 383,058.45

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Solution

The fourth proportional to 832,769.49, 1,248,967.37 and 383,058.45 is: 574,501.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,769.49 : 1,248,967.37 = 383,058.45 : x
  2. Step 2: Convert to fraction form
    832,769.49/1,248,967.37 = 383,058.45/x
  3. Step 3: Cross multiply
    832,769.49x = 1,248,967.37 × 383,058.45
  4. Step 4: Simplify right side
    832,769.49x = 478,427,502,937.48
  5. Step 5: Solve for x
    x = 478,427,502,937.48/832,769.49
  6. Step 6: Final answer
    x = 574,501.72

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1.5x scale

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.