Home / 1,054,482.30-1,455,178.14-571,036.32

Finding the Fourth Proportional to 1,054,482.30, 1,455,178.14 and 571,036.32

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Solution

The fourth proportional to 1,054,482.30, 1,455,178.14 and 571,036.32 is: 788,026.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,482.30 : 1,455,178.14 = 571,036.32 : x
  2. Step 2: Convert to fraction form
    1,054,482.30/1,455,178.14 = 571,036.32/x
  3. Step 3: Cross multiply
    1,054,482.30x = 1,455,178.14 × 571,036.32
  4. Step 4: Simplify right side
    1,054,482.30x = 830,959,570,010.05
  5. Step 5: Solve for x
    x = 830,959,570,010.05/1,054,482.30
  6. Step 6: Final answer
    x = 788,026.10

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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.