Home / 1,758,962.40-2,630,570.40-1,475,527.20

Finding the Fourth Proportional to 1,758,962.40, 2,630,570.40 and 1,475,527.20

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Solution

The fourth proportional to 1,758,962.40, 2,630,570.40 and 1,475,527.20 is: 2,206,686.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,962.40 : 2,630,570.40 = 1,475,527.20 : x
  2. Step 2: Convert to fraction form
    1,758,962.40/2,630,570.40 = 1,475,527.20/x
  3. Step 3: Cross multiply
    1,758,962.40x = 2,630,570.40 × 1,475,527.20
  4. Step 4: Simplify right side
    1,758,962.40x = 3,881,478,176,714.88
  5. Step 5: Solve for x
    x = 3,881,478,176,714.88/1,758,962.40
  6. Step 6: Final answer
    x = 2,206,686.27

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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.