Home / 1,562,892.02-2,157,125.95-1,018,055.64

Finding the Fourth Proportional to 1,562,892.02, 2,157,125.95 and 1,018,055.64

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Solution

The fourth proportional to 1,562,892.02, 2,157,125.95 and 1,018,055.64 is: 1,405,134.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,562,892.02 : 2,157,125.95 = 1,018,055.64 : x
  2. Step 2: Convert to fraction form
    1,562,892.02/2,157,125.95 = 1,018,055.64/x
  3. Step 3: Cross multiply
    1,562,892.02x = 2,157,125.95 × 1,018,055.64
  4. Step 4: Simplify right side
    1,562,892.02x = 2,196,074,239,587.86
  5. Step 5: Solve for x
    x = 2,196,074,239,587.86/1,562,892.02
  6. Step 6: Final answer
    x = 1,405,134.98

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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.