Home / 1,686,701.37-2,530,050.02-549,461.72

Finding the Fourth Proportional to 1,686,701.37, 2,530,050.02 and 549,461.72

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Solution

The fourth proportional to 1,686,701.37, 2,530,050.02 and 549,461.72 is: 824,191.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,701.37 : 2,530,050.02 = 549,461.72 : x
  2. Step 2: Convert to fraction form
    1,686,701.37/2,530,050.02 = 549,461.72/x
  3. Step 3: Cross multiply
    1,686,701.37x = 2,530,050.02 × 549,461.72
  4. Step 4: Simplify right side
    1,686,701.37x = 1,390,165,630,172.72
  5. Step 5: Solve for x
    x = 1,390,165,630,172.72/1,686,701.37
  6. Step 6: Final answer
    x = 824,191.91

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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.