Home / 1,457,050.02-2,010,742.10-803,701.09

Finding the Fourth Proportional to 1,457,050.02, 2,010,742.10 and 803,701.09

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Solution

The fourth proportional to 1,457,050.02, 2,010,742.10 and 803,701.09 is: 1,109,114.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,050.02 : 2,010,742.10 = 803,701.09 : x
  2. Step 2: Convert to fraction form
    1,457,050.02/2,010,742.10 = 803,701.09/x
  3. Step 3: Cross multiply
    1,457,050.02x = 2,010,742.10 × 803,701.09
  4. Step 4: Simplify right side
    1,457,050.02x = 1,616,035,617,478.89
  5. Step 5: Solve for x
    x = 1,616,035,617,478.89/1,457,050.02
  6. Step 6: Final answer
    x = 1,109,114.71

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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.