Home / 1,776,848.48-2,666,452.80-830,292.32

Finding the Fourth Proportional to 1,776,848.48, 2,666,452.80 and 830,292.32

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Solution

The fourth proportional to 1,776,848.48, 2,666,452.80 and 830,292.32 is: 1,245,989.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,848.48 : 2,666,452.80 = 830,292.32 : x
  2. Step 2: Convert to fraction form
    1,776,848.48/2,666,452.80 = 830,292.32/x
  3. Step 3: Cross multiply
    1,776,848.48x = 2,666,452.80 × 830,292.32
  4. Step 4: Simplify right side
    1,776,848.48x = 2,213,935,281,482.50
  5. Step 5: Solve for x
    x = 2,213,935,281,482.50/1,776,848.48
  6. Step 6: Final answer
    x = 1,245,989.91

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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.