Home / 1,602,607.12-2,211,598.14-877,455.02

Finding the Fourth Proportional to 1,602,607.12, 2,211,598.14 and 877,455.02

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Solution

The fourth proportional to 1,602,607.12, 2,211,598.14 and 877,455.02 is: 1,210,888.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,607.12 : 2,211,598.14 = 877,455.02 : x
  2. Step 2: Convert to fraction form
    1,602,607.12/2,211,598.14 = 877,455.02/x
  3. Step 3: Cross multiply
    1,602,607.12x = 2,211,598.14 × 877,455.02
  4. Step 4: Simplify right side
    1,602,607.12x = 1,940,577,885,778.39
  5. Step 5: Solve for x
    x = 1,940,577,885,778.39/1,602,607.12
  6. Step 6: Final answer
    x = 1,210,888.10

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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.