Home / 1,167,199.02-1,610,734.63-630,655.02

Finding the Fourth Proportional to 1,167,199.02, 1,610,734.63 and 630,655.02

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Solution

The fourth proportional to 1,167,199.02, 1,610,734.63 and 630,655.02 is: 870,303.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,199.02 : 1,610,734.63 = 630,655.02 : x
  2. Step 2: Convert to fraction form
    1,167,199.02/1,610,734.63 = 630,655.02/x
  3. Step 3: Cross multiply
    1,167,199.02x = 1,610,734.63 × 630,655.02
  4. Step 4: Simplify right side
    1,167,199.02x = 1,015,817,880,297.34
  5. Step 5: Solve for x
    x = 1,015,817,880,297.34/1,167,199.02
  6. Step 6: Final answer
    x = 870,303.92

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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.