Home / 1,054,401.03-1,455,070.80-570,966.18

Finding the Fourth Proportional to 1,054,401.03, 1,455,070.80 and 570,966.18

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Solution

The fourth proportional to 1,054,401.03, 1,455,070.80 and 570,966.18 is: 787,931.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,401.03 : 1,455,070.80 = 570,966.18 : x
  2. Step 2: Convert to fraction form
    1,054,401.03/1,455,070.80 = 570,966.18/x
  3. Step 3: Cross multiply
    1,054,401.03x = 1,455,070.80 × 570,966.18
  4. Step 4: Simplify right side
    1,054,401.03x = 830,796,216,305.54
  5. Step 5: Solve for x
    x = 830,796,216,305.54/1,054,401.03
  6. Step 6: Final answer
    x = 787,931.91

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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.