Home / 1,918,823.04-2,877,732.72-570,622.32

Finding the Fourth Proportional to 1,918,823.04, 2,877,732.72 and 570,622.32

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Solution

The fourth proportional to 1,918,823.04, 2,877,732.72 and 570,622.32 is: 855,784.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,918,823.04 : 2,877,732.72 = 570,622.32 : x
  2. Step 2: Convert to fraction form
    1,918,823.04/2,877,732.72 = 570,622.32/x
  3. Step 3: Cross multiply
    1,918,823.04x = 2,877,732.72 × 570,622.32
  4. Step 4: Simplify right side
    1,918,823.04x = 1,642,098,521,026.31
  5. Step 5: Solve for x
    x = 1,642,098,521,026.31/1,918,823.04
  6. Step 6: Final answer
    x = 855,784.24

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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.