Home / 1,316,897.23-1,975,301.07-558,250.63

Finding the Fourth Proportional to 1,316,897.23, 1,975,301.07 and 558,250.63

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Solution

The fourth proportional to 1,316,897.23, 1,975,301.07 and 558,250.63 is: 837,356.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,897.23 : 1,975,301.07 = 558,250.63 : x
  2. Step 2: Convert to fraction form
    1,316,897.23/1,975,301.07 = 558,250.63/x
  3. Step 3: Cross multiply
    1,316,897.23x = 1,975,301.07 × 558,250.63
  4. Step 4: Simplify right side
    1,316,897.23x = 1,102,713,066,767.17
  5. Step 5: Solve for x
    x = 1,102,713,066,767.17/1,316,897.23
  6. Step 6: Final answer
    x = 837,356.96

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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.