Home / 1,054,206.36-1,454,802.66-570,771.90

Finding the Fourth Proportional to 1,054,206.36, 1,454,802.66 and 570,771.90

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Solution

The fourth proportional to 1,054,206.36, 1,454,802.66 and 570,771.90 is: 787,664.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,206.36 : 1,454,802.66 = 570,771.90 : x
  2. Step 2: Convert to fraction form
    1,054,206.36/1,454,802.66 = 570,771.90/x
  3. Step 3: Cross multiply
    1,054,206.36x = 1,454,802.66 × 570,771.90
  4. Step 4: Simplify right side
    1,054,206.36x = 830,360,478,373.25
  5. Step 5: Solve for x
    x = 830,360,478,373.25/1,054,206.36
  6. Step 6: Final answer
    x = 787,664.08

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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.