Home / 1,395,095.04-1,925,294.40-822,159.36

Finding the Fourth Proportional to 1,395,095.04, 1,925,294.40 and 822,159.36

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Solution

The fourth proportional to 1,395,095.04, 1,925,294.40 and 822,159.36 is: 1,134,617.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,095.04 : 1,925,294.40 = 822,159.36 : x
  2. Step 2: Convert to fraction form
    1,395,095.04/1,925,294.40 = 822,159.36/x
  3. Step 3: Cross multiply
    1,395,095.04x = 1,925,294.40 × 822,159.36
  4. Step 4: Simplify right side
    1,395,095.04x = 1,582,898,811,715.58
  5. Step 5: Solve for x
    x = 1,582,898,811,715.58/1,395,095.04
  6. Step 6: Final answer
    x = 1,134,617.19

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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.