Home / 966,509.66-1,333,705.19-558,637.89

Finding the Fourth Proportional to 966,509.66, 1,333,705.19 and 558,637.89

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Solution

The fourth proportional to 966,509.66, 1,333,705.19 and 558,637.89 is: 770,875.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,509.66 : 1,333,705.19 = 558,637.89 : x
  2. Step 2: Convert to fraction form
    966,509.66/1,333,705.19 = 558,637.89/x
  3. Step 3: Cross multiply
    966,509.66x = 1,333,705.19 × 558,637.89
  4. Step 4: Simplify right side
    966,509.66x = 745,058,250,430.46
  5. Step 5: Solve for x
    x = 745,058,250,430.46/966,509.66
  6. Step 6: Final answer
    x = 770,875.12

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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.