Home / 1,698,948.95-2,547,150.53-1,024,873.12

Finding the Fourth Proportional to 1,698,948.95, 2,547,150.53 and 1,024,873.12

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Solution

The fourth proportional to 1,698,948.95, 2,547,150.53 and 1,024,873.12 is: 1,536,541.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,948.95 : 2,547,150.53 = 1,024,873.12 : x
  2. Step 2: Convert to fraction form
    1,698,948.95/2,547,150.53 = 1,024,873.12/x
  3. Step 3: Cross multiply
    1,698,948.95x = 2,547,150.53 × 1,024,873.12
  4. Step 4: Simplify right side
    1,698,948.95x = 2,610,506,099,298.51
  5. Step 5: Solve for x
    x = 2,610,506,099,298.51/1,698,948.95
  6. Step 6: Final answer
    x = 1,536,541.82

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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.