Home / 1,875,281.30-2,587,888.02-1,015,841.36

Finding the Fourth Proportional to 1,875,281.30, 2,587,888.02 and 1,015,841.36

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Solution

The fourth proportional to 1,875,281.30, 2,587,888.02 and 1,015,841.36 is: 1,401,860.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,281.30 : 2,587,888.02 = 1,015,841.36 : x
  2. Step 2: Convert to fraction form
    1,875,281.30/2,587,888.02 = 1,015,841.36/x
  3. Step 3: Cross multiply
    1,875,281.30x = 2,587,888.02 × 1,015,841.36
  4. Step 4: Simplify right side
    1,875,281.30x = 2,628,883,685,764.51
  5. Step 5: Solve for x
    x = 2,628,883,685,764.51/1,875,281.30
  6. Step 6: Final answer
    x = 1,401,860.98

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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.