Home / 1,017,802.80-1,526,704.20-893,386.80

Finding the Fourth Proportional to 1,017,802.80, 1,526,704.20 and 893,386.80

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Solution

The fourth proportional to 1,017,802.80, 1,526,704.20 and 893,386.80 is: 1,340,080.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,802.80 : 1,526,704.20 = 893,386.80 : x
  2. Step 2: Convert to fraction form
    1,017,802.80/1,526,704.20 = 893,386.80/x
  3. Step 3: Cross multiply
    1,017,802.80x = 1,526,704.20 × 893,386.80
  4. Step 4: Simplify right side
    1,017,802.80x = 1,363,937,379,784.56
  5. Step 5: Solve for x
    x = 1,363,937,379,784.56/1,017,802.80
  6. Step 6: Final answer
    x = 1,340,080.20

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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.