Home / 1,784,827.92-2,674,387.62-1,603,547.40

Finding the Fourth Proportional to 1,784,827.92, 2,674,387.62 and 1,603,547.40

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Solution

The fourth proportional to 1,784,827.92, 2,674,387.62 and 1,603,547.40 is: 2,402,756.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,827.92 : 2,674,387.62 = 1,603,547.40 : x
  2. Step 2: Convert to fraction form
    1,784,827.92/2,674,387.62 = 1,603,547.40/x
  3. Step 3: Cross multiply
    1,784,827.92x = 2,674,387.62 × 1,603,547.40
  4. Step 4: Simplify right side
    1,784,827.92x = 4,288,507,314,643.19
  5. Step 5: Solve for x
    x = 4,288,507,314,643.19/1,784,827.92
  6. Step 6: Final answer
    x = 2,402,756.74

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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.