Home / 1,575,722.57-2,363,916.00-510,681.59

Finding the Fourth Proportional to 1,575,722.57, 2,363,916.00 and 510,681.59

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Solution

The fourth proportional to 1,575,722.57, 2,363,916.00 and 510,681.59 is: 766,130.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,722.57 : 2,363,916.00 = 510,681.59 : x
  2. Step 2: Convert to fraction form
    1,575,722.57/2,363,916.00 = 510,681.59/x
  3. Step 3: Cross multiply
    1,575,722.57x = 2,363,916.00 × 510,681.59
  4. Step 4: Simplify right side
    1,575,722.57x = 1,207,208,370,945.50
  5. Step 5: Solve for x
    x = 1,207,208,370,945.50/1,575,722.57
  6. Step 6: Final answer
    x = 766,130.03

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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.