Home / 1,587,802.53-2,381,705.70-435,058.94

Finding the Fourth Proportional to 1,587,802.53, 2,381,705.70 and 435,058.94

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Solution

The fourth proportional to 1,587,802.53, 2,381,705.70 and 435,058.94 is: 652,588.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,587,802.53 : 2,381,705.70 = 435,058.94 : x
  2. Step 2: Convert to fraction form
    1,587,802.53/2,381,705.70 = 435,058.94/x
  3. Step 3: Cross multiply
    1,587,802.53x = 2,381,705.70 × 435,058.94
  4. Step 4: Simplify right side
    1,587,802.53x = 1,036,182,356,081.81
  5. Step 5: Solve for x
    x = 1,036,182,356,081.81/1,587,802.53
  6. Step 6: Final answer
    x = 652,588.93

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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.