Home / 875,710.48-1,208,479.93-473,302.48

Finding the Fourth Proportional to 875,710.48, 1,208,479.93 and 473,302.48

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Solution

The fourth proportional to 875,710.48, 1,208,479.93 and 473,302.48 is: 653,157.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,710.48 : 1,208,479.93 = 473,302.48 : x
  2. Step 2: Convert to fraction form
    875,710.48/1,208,479.93 = 473,302.48/x
  3. Step 3: Cross multiply
    875,710.48x = 1,208,479.93 × 473,302.48
  4. Step 4: Simplify right side
    875,710.48x = 571,976,547,899.23
  5. Step 5: Solve for x
    x = 571,976,547,899.23/875,710.48
  6. Step 6: Final answer
    x = 653,157.13

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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.