Home / 1,345,400.04-1,856,666.52-733,547.78

Finding the Fourth Proportional to 1,345,400.04, 1,856,666.52 and 733,547.78

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Solution

The fourth proportional to 1,345,400.04, 1,856,666.52 and 733,547.78 is: 1,012,303.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,400.04 : 1,856,666.52 = 733,547.78 : x
  2. Step 2: Convert to fraction form
    1,345,400.04/1,856,666.52 = 733,547.78/x
  3. Step 3: Cross multiply
    1,345,400.04x = 1,856,666.52 × 733,547.78
  4. Step 4: Simplify right side
    1,345,400.04x = 1,361,953,603,946.33
  5. Step 5: Solve for x
    x = 1,361,953,603,946.33/1,345,400.04
  6. Step 6: Final answer
    x = 1,012,303.82

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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.