Home / 1,918,547.04-2,647,525.52-1,059,088.85

Finding the Fourth Proportional to 1,918,547.04, 2,647,525.52 and 1,059,088.85

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Solution

The fourth proportional to 1,918,547.04, 2,647,525.52 and 1,059,088.85 is: 1,461,504.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,918,547.04 : 2,647,525.52 = 1,059,088.85 : x
  2. Step 2: Convert to fraction form
    1,918,547.04/2,647,525.52 = 1,059,088.85/x
  3. Step 3: Cross multiply
    1,918,547.04x = 2,647,525.52 × 1,059,088.85
  4. Step 4: Simplify right side
    1,918,547.04x = 2,803,964,739,789.38
  5. Step 5: Solve for x
    x = 2,803,964,739,789.38/1,918,547.04
  6. Step 6: Final answer
    x = 1,461,504.30

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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.