Home / 1,487,870.02-2,053,281.09-808,821.10

Finding the Fourth Proportional to 1,487,870.02, 2,053,281.09 and 808,821.10

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Solution

The fourth proportional to 1,487,870.02, 2,053,281.09 and 808,821.10 is: 1,116,184.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,487,870.02 : 2,053,281.09 = 808,821.10 : x
  2. Step 2: Convert to fraction form
    1,487,870.02/2,053,281.09 = 808,821.10/x
  3. Step 3: Cross multiply
    1,487,870.02x = 2,053,281.09 × 808,821.10
  4. Step 4: Simplify right side
    1,487,870.02x = 1,660,737,069,823.00
  5. Step 5: Solve for x
    x = 1,660,737,069,823.00/1,487,870.02
  6. Step 6: Final answer
    x = 1,116,184.24

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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.